diff --git a/compiler/rustc_middle/src/mir/mod.rs b/compiler/rustc_middle/src/mir/mod.rs
index 42a205fad75..990efa7d09d 100644
--- a/compiler/rustc_middle/src/mir/mod.rs
+++ b/compiler/rustc_middle/src/mir/mod.rs
@@ -1080,7 +1080,7 @@ pub enum LocalInfo<'tcx> {
     /// (e.g. a temporary for `foo` in `MyStruct { my_field: foo }`)
     AggregateTemp,
     /// A temporary created during the pass `Derefer` to avoid it's retagging
-    Temp,
+    DerefTemp,
 }
 
 impl<'tcx> LocalDecl<'tcx> {
diff --git a/compiler/rustc_middle/src/mir/patch.rs b/compiler/rustc_middle/src/mir/patch.rs
index 708ea53eb1a..d03f9235efd 100644
--- a/compiler/rustc_middle/src/mir/patch.rs
+++ b/compiler/rustc_middle/src/mir/patch.rs
@@ -78,20 +78,22 @@ impl<'tcx> MirPatch<'tcx> {
         Location { block: bb, statement_index: offset }
     }
 
-    pub fn new_local_temp(&mut self, ty: Ty<'tcx>, span: Span) -> Local {
+    pub fn new_local_with_info(
+        &mut self,
+        ty: Ty<'tcx>,
+        span: Span,
+        local_info: Option<Box<LocalInfo<'tcx>>>,
+    ) -> Local {
         let index = self.next_local;
         self.next_local += 1;
         let mut new_decl = LocalDecl::new(ty, span);
-        new_decl.local_info = Some(Box::new(LocalInfo::Temp));
+        new_decl.local_info = local_info;
         self.new_locals.push(new_decl);
         Local::new(index as usize)
     }
 
     pub fn new_temp(&mut self, ty: Ty<'tcx>, span: Span) -> Local {
-        let index = self.next_local;
-        self.next_local += 1;
-        self.new_locals.push(LocalDecl::new(ty, span));
-        Local::new(index as usize)
+        self.new_local_with_info(ty, span, None)
     }
 
     pub fn new_internal(&mut self, ty: Ty<'tcx>, span: Span) -> Local {
diff --git a/compiler/rustc_mir_transform/src/add_retag.rs b/compiler/rustc_mir_transform/src/add_retag.rs
index 825340892d9..a245da658b9 100644
--- a/compiler/rustc_mir_transform/src/add_retag.rs
+++ b/compiler/rustc_mir_transform/src/add_retag.rs
@@ -61,7 +61,7 @@ fn may_be_reference(ty: Ty<'_>) -> bool {
 fn is_not_temp<'tcx>(local_decl: &LocalDecl<'tcx>) -> bool {
     if let Some(local_info) = &local_decl.local_info {
         match local_info.as_ref() {
-            LocalInfo::Temp => return false,
+            LocalInfo::DerefTemp => return false,
             _ => (),
         };
     }
diff --git a/compiler/rustc_mir_transform/src/deref_separator.rs b/compiler/rustc_mir_transform/src/deref_separator.rs
index afaab6e9a35..57a95a67df7 100644
--- a/compiler/rustc_mir_transform/src/deref_separator.rs
+++ b/compiler/rustc_mir_transform/src/deref_separator.rs
@@ -33,8 +33,11 @@ impl<'tcx> MutVisitor<'tcx> for DerefChecker<'tcx> {
         for (idx, (p_ref, p_elem)) in place.iter_projections().enumerate() {
             if p_elem == ProjectionElem::Deref && !p_ref.projection.is_empty() {
                 let ty = p_ref.ty(&self.local_decls, self.tcx).ty;
-                let temp =
-                    self.patcher.new_local_temp(ty, self.local_decls[p_ref.local].source_info.span);
+                let temp = self.patcher.new_local_with_info(
+                    ty,
+                    self.local_decls[p_ref.local].source_info.span,
+                    Some(Box::new(LocalInfo::DerefTemp)),
+                );
 
                 self.patcher.add_statement(loc, StatementKind::StorageLive(temp));